Write an algebraic equation and use it to solve the problem.A freight train leaves a station traveling at 32 km/h. Two hours later, a passenger train leaves the same station traveling in the same direction at 52 km/h. How long does it takes the passenger train to catch up to the freight train?
A. 2.2 hours
B. 3.2 hours
C. 4.2 hours
D. 5.2 hours
Answer: B
Mathematics
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Find the slope-intercept form of the equation for the line shown.
A. y = 
x + 1
B. y = -1x - 3
C. y = 3x - 3
D. y = 1x - 3
Mathematics
Perform the indicated operation and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Find a point-slope form for the line satisfying the conditions. When two points are given, use the first point in the point -slope form.Passing through (5, -3) and (3, 5)
A. y + 3 = -4(x - 5) B. y - 5 = -4(x + 3) C. y + 4 = 5(x + 3) D. y + 3 = 5(x + 4)
Mathematics
Convert as indicated. Express the answer in decimal form when needed.9 feet per day to inches per day
A. 108 in./d B. 324 in./d C. 27 in./d D. 36 in./d
Mathematics